Draw a long oval shape for the body
Add a pointed nose at the front
Draw a tail section at the back
Add two wings on the sides
Draw a vertical tail fin on top of the back
Add horizontal stabilizers near the tail
Draw two or four engines under the wings
Add windows along the body
Draw cockpit windows at the front
Add landing gear if needed
Outline the plane with a darker line
Erase extra sketch lines
Color the aeroplane as desired